Engine muffler cover



FIG. 1 is a front perspective view of an engine muffler cover according to our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top view thereof.

The broken line showing of an engine is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for an engine muffler cover, as shown and described. 